<script setup>
import {
    Edit,
    Delete
} from '@element-plus/icons-vue'
import {ref} from 'vue'

// 日程分类数据
const categories = ref([
    {
        "id": 3,
        "categoryName": "工作",
        "categoryAlias": "work",
        "createTime": "2023-09-02 12:06:59",
        "updateTime": "2023-09-02 12:06:59"
    }
])

// 声明一个异步的函数
import {
    scheduleCategoryListService,
    scheduleCategoryAddService,
    scheduleCategoryUpdateService,
    scheduleCategoryDeleteService
} from "@/api/schedule.js";

// 获取日程分类列表
const scheduleCategoryList = async () => {
    let result = await scheduleCategoryListService();
    categories.value = result.data;
}
scheduleCategoryList();

// 控制添加分类弹窗
const dialogVisible = ref(false)

// 添加分类数据模型
const categoryModel = ref({
    categoryName: '',
    categoryAlias: ''
})

// 添加分类表单校验
const rules = {
    categoryName: [
        {required: true, message: '请输入分类名称', trigger: 'blur'},
    ],
    categoryAlias: [
        {required: true, message: '请输入分类别名', trigger: 'blur'},
    ]
}

// 调用接口，添加表单
import {ElMessage} from "element-plus";

const addCategory = async () => {
    try {
        // 调用接口
        let result = await scheduleCategoryAddService(categoryModel.value);
        ElMessage.success(result.msg ? result.msg : '添加成功');

        // 调用获取所有文章分类的函数
        await scheduleCategoryList();
        dialogVisible.value = false;
    } catch (error) {
        if (error.msg) {
            // 后端返回了错误响应
            ElMessage.error(error.msg ? error.msg : '添加失败');
        } else {
            // 网络错误或其他错误
            ElMessage.error('添加失败，请稍后重试');
        }
    }
}

// 定义变量，控制标题的展示
const title = ref()

// 展示编辑弹窗
const showDialog = (row) => {
    dialogVisible.value = true;
    title.value = '编辑分类'
    // 数据拷贝
    categoryModel.value.categoryName = row.categoryName;
    categoryModel.value.categoryAlias = row.categoryAlias;
    // 扩展id属性。将来需要传递给后台，完成分类的修改
    categoryModel.value.id = row.id
}

// 编辑分类
const updateCategory = async () => {
    // 调用接口
    let result = await scheduleCategoryUpdateService(categoryModel.value);
    ElMessage.success(result.msg ? result.msg : '修改成功')
    // 调用获取所有分类的函数
    await scheduleCategoryList();
    // 隐藏弹窗
    dialogVisible.value = false
}

// 清空模型的数据
const clearData = () => {
    categoryModel.value.categoryName = '';
    categoryModel.value.categoryAlias = '';
}

// 删除分类
import {ElMessageBox} from "element-plus";

const deleteCategory = (row) => {
    // 提示用户，确认框
    ElMessageBox.confirm(
        '你确认要删除该分类信息吗？',
        '温馨提示',
        {
            confirmButtonText: '确认',
            cancelButtonText: '取消',
            type: 'warning',
        }
    )
        .then(async () => {
            // 调用接口
            let result = await scheduleCategoryDeleteService(row.id);
            ElMessage({
                type: 'success',
                message: '删除成功',
            })
            // 刷新列表
            await scheduleCategoryList();
        })
        .catch(() => {
            ElMessage({
                type: 'info',
                message: '取消删除',
            })
        })
}
</script>
<template>
    <el-card class="page-container">
        <template #header>
            <div class="header">
                <span>日程分类</span>
                <div class="extra">
                    <el-button type="primary" @click="dialogVisible = true; title = '添加分类'; clearData()">添加分类
                    </el-button>
                </div>
            </div>
        </template>
        <el-table :data="categories" style="width: 100%">
            <el-table-column label="序号" width="100" type="index"></el-table-column>
            <el-table-column label="分类名称" prop="categoryName"></el-table-column>
            <el-table-column label="分类别名" prop="categoryAlias"></el-table-column>
            <el-table-column label="操作" width="100">
                <template #default="{ row }">
                    <el-button :icon="Edit" circle plain type="primary" @click="showDialog(row)"></el-button>
                    <el-button :icon="Delete" circle plain type="danger" @click="deleteCategory(row)"></el-button>
                </template>
            </el-table-column>
            <template #empty>
                <el-empty description="没有数据"/>
            </template>
        </el-table>
        <!-- 添加分类弹窗 -->
        <el-dialog v-model="dialogVisible" :title="title" width="30%">
            <el-form :model="categoryModel" :rules="rules" label-width="100px" style="padding-right: 30px">
                <el-form-item label="分类名称" prop="categoryName">
                    <el-input v-model="categoryModel.categoryName" minlength="1" maxlength="10"></el-input>
                </el-form-item>
                <el-form-item label="分类别名" prop="categoryAlias">
                    <el-input v-model="categoryModel.categoryAlias" minlength="1" maxlength="15"></el-input>
                </el-form-item>
            </el-form>
            <template #footer>
        <span class="dialog-footer">
            <el-button @click="dialogVisible = false">取消</el-button>
            <el-button type="primary" @click="title==='添加分类'? addCategory(): updateCategory()">确认</el-button>
        </span>
            </template>
        </el-dialog>
    </el-card>
</template>

<style lang="scss" scoped>
.page-container {
  min-height: 100%;
  box-sizing: border-box;

  .header {
    display: flex;
    align-items: center;
    justify-content: space-between;
  }
}
</style>